UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7C4xr/RDoIkoHoTrtK4qz5oG7GYSxiQZKonL4jeidM=' 
WHERE 
  key_id = '66e69c1402d06d4329269edcafcb1a113677b6be0a0d00445f21defed4c8d07e' 
  AND (
    token = 'N7C4xr/RDoIkoHoTrtK4qz5oG7GYSxiQZKonL4jeidM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023